<template>
	<view class="container">
		<view class="left-bottom-sign"></view>
		<view class="back-btn yticon icon-zuojiantou-up" @click="navBack"></view>
		<view class="right-top-sign"></view>
		<!-- 设置白色背景防止软键盘把下部绝对定位元素顶上来盖住输入框等 -->
		<view class="wrapper">
			<view class="left-top-sign">LOGIN</view>
			<view class="welcome">
				<image src="/static/logo.png" mode="widthFix"></image>
			</view>
			<view class="input-content">
				<view class="input-item">
					<text class="tit">手机号码</text>
					<button class="cu-btn bg-pink shadow yanBtn" :class="buttonValue&&buttonValue!='重新发送验证码'?'bg-grey':''"  @click="getY">{{buttonValue?buttonValue:'发送验证码'}}</button>
					<input 
						type="number" 
						:value="mobile" 
						placeholder="请输入手机号码"
						maxlength="11"
						data-key="mobile"
						style="width: 60%;"
						@input="inputChange"
					/>
				</view>
				<view class="input-item">
					<text class="tit">验证码</text>
					<input 
						type="number" 
						v-model="smscode" 
						placeholder="请输入验证码"
						placeholder-class="input-empty"
						@input="inputChange"
						@confirm="toLogin"
					/>
				</view>
			</view>

			<button class="confirm-btn" @click="toLogin" :disabled="logining">登录</button>
			
		</view>

	</view>
</template>

<script>
	import {  
        mapMutations  
    } from 'vuex';
	
	export default{
		data(){
			return {
				mobile: '',
				smscode: '',
				logining: false,
				buttonValue:"",
				countdown:60
			}
		},
		onLoad(){
			
		},
		methods: {
			...mapMutations(['login']),
			inputChange(e){
				const key = e.currentTarget.dataset.key;
				this[key] = e.detail.value;
			},
			navBack(){
				uni.navigateBack();
			},
			async getY(){
				if(!this.buttonValue&&this.buttonValue=='重新发送验证码'){
					return
				}
				if(!this.mobile){
					this.$api.msg('请输入手机号码');
					return
				}
				this.$ComFunJS.ajax({
					url:'/api/v1.0/auth/sendsms',
					method:'post',
					data:{"telephone":this.mobile},
					success:(res)=>{
						this.settime()
					}
				})
				
			},
			async toLogin(){
				this.logining = true;
				this.$ComFunJS.ajax({
					url:'/api/v1.0/auth/login',
					method:'post',
					data:{
						"telephone":this.mobile,
						"smscode":this.smscode,
					},
					success:(res)=>{
						if(!res.data.error){
							this.login(res.data.result.token);
							uni.navigateBack({
								delta: 2
							});  
						}else{
							this.$api.msg(res.data.error);
							this.logining = false;
						}
					}
				})				
				
				// if(result.status === 1){
				// 	this.login(result.data);
    //                 uni.navigateBack();  
				// }else{
				// 	this.$api.msg(result.msg);
				// 	this.logining = false;
				// }
			},
			  settime() {
				var _this = this
				if (_this.countdown == 0) {
					_this.buttonValue="重新发送验证码";
					_this.countdown=60
				} else {
				  var countdown = _this.countdown;
				  countdown--;
				  _this.buttonValue = _this.countdown + 's' + '重新发送',
				  _this.countdown=countdown
				  setTimeout(function () {
					_this.settime()
				  }, 1000)
				}
			  },			
		},

	}
</script>

<style lang='scss'>
	page{
		background: #fff;
	}
	.container{
		padding-top: 115px;
		position:relative;
		width: 100vw;
		height: 100vh;
		overflow: hidden;
		background: #fff;
	}
	.wrapper{
		position:relative;
		z-index: 90;
		background: #fff;
		padding-bottom: 40upx;
	}
	.back-btn{
		position:absolute;
		left: 40upx;
		z-index: 9999;
		padding-top: var(--status-bar-height);
		top: 40upx;
		font-size: 40upx;
		color: $font-color-dark;
	}
	.left-top-sign{
		font-size: 120upx;
		color: $page-color-base;
		position:relative;
		left: -16upx;
	}
	.right-top-sign{
		position:absolute;
		top: 80upx;
		right: -30upx;
		z-index: 95;
		&:before, &:after{
			display:block;
			content:"";
			width: 400upx;
			height: 80upx;
			background: #b4f3e2;
		}
		&:before{
			transform: rotate(50deg);
			border-radius: 0 50px 0 0;
		}
		&:after{
			position: absolute;
			right: -198upx;
			top: 0;
			transform: rotate(-50deg);
			border-radius: 50px 0 0 0;
			/* background: pink; */
		}
	}
	.left-bottom-sign{
		position:absolute;
		left: -270upx;
		bottom: -320upx;
		border: 100upx solid #d0d1fd;
		border-radius: 50%;
		padding: 180upx;
	}
	.welcome{
		position:relative;
		text-align:center;
		font-size: 46upx;
		color: #555;
		text-shadow: 1px 0px 1px rgba(0,0,0,.3);
		image{
			width: 300upx;
		}		
	}
	.input-content{
		padding: 0 60upx;
	}
	.input-item{
		position: relative;
		display:flex;
		flex-direction: column;
		align-items:flex-start;
		justify-content: center;
		padding: 0 30upx;
		background:$page-color-light;
		height: 120upx;
		border-radius: 4px;
		margin-bottom: 50upx;
		&:last-child{
			margin-bottom: 0;
		}
		.tit{
			height: 50upx;
			line-height: 56upx;
			font-size: $font-sm+2upx;
			color: $font-color-base;
		}
		input{
			height: 60upx;
			font-size: $font-base + 2upx;
			color: $font-color-dark;
			width: 100%;
		}	
	}
	.yanBtn{
		position:absolute;
		right: 10upx;
		bottom:  10upx;;
	}
	.confirm-btn{
		width: 630upx;
		height: 76upx;
		line-height: 76upx;
		border-radius: 50px;
		margin-top: 70upx;
		background: $uni-color-primary;
		color: #fff;
		font-size: $font-lg;
		&:after{
			border-radius: 100px;
		}

	}
	.bg-green{
	    background: #39b54a;
	    color: #ffffff;
	}
	.forget-section{
		font-size: $font-sm+2upx;
		color: $font-color-spec;
		text-align: center;
		margin-top: 40upx;
	}
	.register-section{
		position:absolute;
		left: 0;
		bottom: 50upx;
		width: 100%;
		font-size: $font-sm+2upx;
		color: $font-color-base;
		text-align: center;
		text{
			color: $font-color-spec;
			margin-left: 10upx;
		}
	}
</style>
